1 # NagCollect -- Nagios Data Collector for Passive Checks
2 # Copyright (c)2009-2011 Alexander Barton, alex@barton.de
4 # Check free space on local r/w filesystems
14 df -l -P -m | grep "^/" >"$TEMP"
17 #dev=`echo $x | cut -d' ' -f1`
18 #blocks=`echo $x | cut -d' ' -f2`
19 #used=`echo $x | cut -d' ' -f3`
20 free=`echo $x | cut -d' ' -f4`
21 capacity=`echo $x | cut -d' ' -f5 | sed 's/%//'`
22 declare -i capacity2=100-$capacity
23 fs=`echo $x | cut -d' ' -f6`
24 [ -w "$fs" ] || continue
25 [ -n "$TEXT" ] && TEXT="$TEXT "
26 TEXT="${TEXT}${fs} ${free} MB (${capacity2}%);"
27 [ "$free" -lt 2000 -a $capacity2 -lt 5 ] && error=1
28 [ "$free" -lt 5000 -a $capacity2 -lt 10 ] && warning=1
31 if [ -n "$error" ]; then
33 TEXT="Disk usage is CRITICAL, free space: $TEXT"
34 elif [ -n "$warning" ]; then
36 TEXT="Disk usage is WARNING, free space: $TEXT"
39 TEXT="Disk usage is OK, free space: $TEXT"